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73 lines
2.6 KiB
73 lines
2.6 KiB
4 months ago
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# Copyright 2016 Google Inc.
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#
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Parses an skpbench result from a line of output text."""
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from __future__ import print_function
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import re
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import sys
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class BenchResult:
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FLOAT_REGEX = '[-+]?(\d+(\.\d*)?|\.\d+)([eE][-+]?\d+)?'
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PATTERN = re.compile('^(?P<accum_pad> *)'
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'(?P<accum>' + FLOAT_REGEX + ')'
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'(?P<median_pad> +)'
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'(?P<median>' + FLOAT_REGEX + ')'
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'(?P<max_pad> +)'
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'(?P<max>' + FLOAT_REGEX + ')'
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'(?P<min_pad> +)'
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'(?P<min>' + FLOAT_REGEX + ')'
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'(?P<stddev_pad> +)'
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'(?P<stddev>' + FLOAT_REGEX + '%)'
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'(?P<samples_pad> +)'
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'(?P<samples>\d+)'
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'(?P<sample_ms_pad> +)'
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'(?P<sample_ms>\d+)'
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'(?P<clock_pad> +)'
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'(?P<clock>[cg]pu)'
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'(?P<metric_pad> +)'
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'(?P<metric>ms|fps)'
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'(?P<config_pad> +)'
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'(?P<config>[^\s]+)'
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'(?P<bench_pad> +)'
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'(?P<bench>[^\s]+)$')
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@classmethod
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def match(cls, text):
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match = cls.PATTERN.search(text)
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return cls(match) if match else None
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def __init__(self, match):
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self.accum = float(match.group('accum'))
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self.median = float(match.group('median'))
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self.max = float(match.group('max'))
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self.min = float(match.group('min'))
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self.stddev = float(match.group('stddev')[:-1]) # Drop '%' sign.
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self.samples = int(match.group('samples'))
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self.sample_ms = int(match.group('sample_ms'))
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self.clock = match.group('clock')
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self.metric = match.group('metric')
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self.config = match.group('config')
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self.bench = match.group('bench')
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self._match = match
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def get_string(self, name):
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return self._match.group(name)
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def format(self, config_suffix=None):
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if not config_suffix or config_suffix == '':
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return self._match.group(0)
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else:
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values = list()
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for name in ['accum', 'median', 'max', 'min', 'stddev',
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'samples', 'sample_ms', 'clock', 'metric', 'config']:
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values.append(self.get_string(name + '_pad'))
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values.append(self.get_string(name))
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values.append(config_suffix)
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bench_pad = self.get_string('bench_pad')
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values.append(bench_pad[min(len(config_suffix), len(bench_pad) - 1):])
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values.append(self.get_string('bench'))
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return ''.join(values)
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